fix

Author: stoty

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/amrmproxy/TestableFederationInterceptor.java

@@ -288,11 +288,11 @@ public TestableAMRequestHandlerThread(Configuration conf,
     }
 
     @Override
-    public void run() {
+    public void work() {
       try {
         getUGIWithToken(getAttemptId())
             .doAs((PrivilegedExceptionAction<Object>) () -> {
-              TestableAMRequestHandlerThread.super.run();
+              TestableAMRequestHandlerThread.super.work();
               return null;
             });
       } catch (Exception e) {